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Generation Bio

81 hedge funds and large institutions have $1.2B invested in Generation Bio in 2021 Q3 according to their latest regulatory filings, with 9 funds opening new positions, 32 increasing their positions, 25 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

less capital invested

Capital invested by funds: $ → $

less funds holding

Funds holding:

63% less first-time investments, than exits

New positions opened: 9 | Existing positions closed: 24

93% less call options, than puts

Call options by funds: $216K | Put options by funds: $2.9M

Holders
81
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$216K
Puts
$2.9M
Net Calls
Net Calls Change

Top Buyers

1 +$31.7M
2 +$9.98M
3 +$8.62M
4
Vanguard Group
Vanguard Group
Pennsylvania
+$8.17M
5
BlackRock
BlackRock
New York
+$6.89M

Top Sellers

1 -$10.8M
2 -$7.19M
3 -$6.63M
4
AIC
AWM Investment Company
New York
-$6.07M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$2.93M
Name Holding Trade Value Shares
Change
Change in
Stake
1
$216M
2
$214M
3
$89M
4
$87.7M
5
$78.3M
6
$70.6M
7
$62M
8
$45.4M
9
$45.4M
10
$40.1M
11
$36.9M
12
$33.2M
13
$31.9M
14
$19.7M
15
$16.1M
16
$15.7M
17
$12.8M
18
$11.3M
19
$10.9M
20
$8.75M
21
$7.64M
22
$5.94M
23
$4.75M
24
$3.95M
25
$3.64M